m_dss.c revision 55714
11541Srgrimes/* crypto/evp/m_dss.c */ 21541Srgrimes/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 31541Srgrimes * All rights reserved. 41541Srgrimes * 51541Srgrimes * This package is an SSL implementation written 61541Srgrimes * by Eric Young (eay@cryptsoft.com). 71541Srgrimes * The implementation was written so as to conform with Netscapes SSL. 81541Srgrimes * 91541Srgrimes * This library is free for commercial and non-commercial use as long as 101541Srgrimes * the following conditions are aheared to. The following conditions 111541Srgrimes * apply to all code found in this distribution, be it the RC4, RSA, 121541Srgrimes * lhash, DES, etc., code; not just the SSL code. The SSL documentation 131541Srgrimes * included with this distribution is covered by the same copyright terms 141541Srgrimes * except that the holder is Tim Hudson (tjh@cryptsoft.com). 151541Srgrimes * 161541Srgrimes * Copyright remains Eric Young's, and as such any Copyright notices in 171541Srgrimes * the code are not to be removed. 181541Srgrimes * If this package is used in a product, Eric Young should be given attribution 191541Srgrimes * as the author of the parts of the library used. 201541Srgrimes * This can be in the form of a textual message at program startup or 211541Srgrimes * in documentation (online or textual) provided with the package. 221541Srgrimes * 231541Srgrimes * Redistribution and use in source and binary forms, with or without 241541Srgrimes * modification, are permitted provided that the following conditions 251541Srgrimes * are met: 261541Srgrimes * 1. Redistributions of source code must retain the copyright 271541Srgrimes * notice, this list of conditions and the following disclaimer. 281541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 291541Srgrimes * notice, this list of conditions and the following disclaimer in the 301541Srgrimes * documentation and/or other materials provided with the distribution. 311541Srgrimes * 3. All advertising materials mentioning features or use of this software 321541Srgrimes * must display the following acknowledgement: 331541Srgrimes * "This product includes cryptographic software written by 3412171Sphk * Eric Young (eay@cryptsoft.com)" 351541Srgrimes * The word 'cryptographic' can be left out if the rouines from the library 361541Srgrimes * being used are not cryptographic related :-). 371541Srgrimes * 4. If you include any Windows specific code (or a derivative thereof) from 381541Srgrimes * the apps directory (application code) you must include an acknowledgement: 391541Srgrimes * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 401541Srgrimes * 411541Srgrimes * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 421541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 431541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 441549Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 453308Sphk * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 461541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 474959Sphk * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 484959Sphk * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 494959Sphk * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 504959Sphk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 514959Sphk * SUCH DAMAGE. 528876Srgrimes * 534959Sphk * The licence and distribution terms for any publically available version or 544959Sphk * derivative of this code cannot be changed. i.e. this code cannot simply be 554959Sphk * copied and put under another distribution licence 564959Sphk * [including the GNU Public Licence.] 574959Sphk */ 581541Srgrimes 591541Srgrimes#include <stdio.h> 601541Srgrimes#include "cryptlib.h" 611541Srgrimes#include <openssl/evp.h> 621549Srgrimes#include <openssl/objects.h> 631541Srgrimes#include <openssl/x509.h> 641541Srgrimes 651541Srgrimes#ifndef NO_SHA 661541Srgrimesstatic EVP_MD dsa_md= 671541Srgrimes { 681541Srgrimes NID_dsaWithSHA, 691541Srgrimes NID_dsaWithSHA, 703098Sphk SHA_DIGEST_LENGTH, 711541Srgrimes SHA1_Init, 724959Sphk SHA1_Update, 734959Sphk SHA1_Final, 744959Sphk EVP_PKEY_DSA_method, 754959Sphk SHA_CBLOCK, 764959Sphk sizeof(EVP_MD *)+sizeof(SHA_CTX), 774959Sphk }; 784959Sphk 794959SphkEVP_MD *EVP_dss(void) 801541Srgrimes { 811541Srgrimes return(&dsa_md); 821541Srgrimes } 831541Srgrimes#endif 841541Srgrimes